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authorJunio C Hamano <gitster@pobox.com>2018-02-21 12:45:04 -0800
committerJunio C Hamano <gitster@pobox.com>2018-02-21 12:45:04 -0800
commitc2bd43d66dab958d72bee58d319df55600158f2e (patch)
tree2eb562be1b75913ef6fd230c57028584f1a7ff6b /daemon.c
parente469e9c5c6919a2325db8bbef2d7f7d3640df524 (diff)
parent0c591cacba00a36af797fa3b6c4a4f12d342be86 (diff)
downloadgit-c2bd43d66dab958d72bee58d319df55600158f2e.tar.gz
Merge branch 'lw/daemon-log-destination'
The log from "git daemon" can be redirected with a new option; one relevant use case is to send the log to standard error (instead of syslog) when running it from inetd. * lw/daemon-log-destination: daemon: add --log-destination=(stderr|syslog|none)
Diffstat (limited to 'daemon.c')
-rw-r--r--daemon.c46
1 files changed, 39 insertions, 7 deletions
diff --git a/daemon.c b/daemon.c
index 72dfeaf6e2..fe833ea7de 100644
--- a/daemon.c
+++ b/daemon.c
@@ -9,7 +9,12 @@
#define initgroups(x, y) (0) /* nothing */
#endif
-static int log_syslog;
+static enum log_destination {
+ LOG_DESTINATION_UNSET = -1,
+ LOG_DESTINATION_NONE = 0,
+ LOG_DESTINATION_STDERR = 1,
+ LOG_DESTINATION_SYSLOG = 2,
+} log_destination = LOG_DESTINATION_UNSET;
static int verbose;
static int reuseaddr;
static int informative_errors;
@@ -25,6 +30,7 @@ static const char daemon_usage[] =
" [--access-hook=<path>]\n"
" [--inetd | [--listen=<host_or_ipaddr>] [--port=<n>]\n"
" [--detach] [--user=<user> [--group=<group>]]\n"
+" [--log-destination=(stderr|syslog|none)]\n"
" [<directory>...]";
/* List of acceptable pathname prefixes */
@@ -74,11 +80,14 @@ static const char *get_ip_address(struct hostinfo *hi)
static void logreport(int priority, const char *err, va_list params)
{
- if (log_syslog) {
+ switch (log_destination) {
+ case LOG_DESTINATION_SYSLOG: {
char buf[1024];
vsnprintf(buf, sizeof(buf), err, params);
syslog(priority, "%s", buf);
- } else {
+ break;
+ }
+ case LOG_DESTINATION_STDERR:
/*
* Since stderr is set to buffered mode, the
* logging of different processes will not overlap
@@ -88,6 +97,11 @@ static void logreport(int priority, const char *err, va_list params)
vfprintf(stderr, err, params);
fputc('\n', stderr);
fflush(stderr);
+ break;
+ case LOG_DESTINATION_NONE:
+ break;
+ case LOG_DESTINATION_UNSET:
+ BUG("log destination not initialized correctly");
}
}
@@ -1286,7 +1300,6 @@ int cmd_main(int argc, const char **argv)
}
if (!strcmp(arg, "--inetd")) {
inetd_mode = 1;
- log_syslog = 1;
continue;
}
if (!strcmp(arg, "--verbose")) {
@@ -1294,9 +1307,22 @@ int cmd_main(int argc, const char **argv)
continue;
}
if (!strcmp(arg, "--syslog")) {
- log_syslog = 1;
+ log_destination = LOG_DESTINATION_SYSLOG;
continue;
}
+ if (skip_prefix(arg, "--log-destination=", &v)) {
+ if (!strcmp(v, "syslog")) {
+ log_destination = LOG_DESTINATION_SYSLOG;
+ continue;
+ } else if (!strcmp(v, "stderr")) {
+ log_destination = LOG_DESTINATION_STDERR;
+ continue;
+ } else if (!strcmp(v, "none")) {
+ log_destination = LOG_DESTINATION_NONE;
+ continue;
+ } else
+ die("unknown log destination '%s'", v);
+ }
if (!strcmp(arg, "--export-all")) {
export_all_trees = 1;
continue;
@@ -1353,7 +1379,6 @@ int cmd_main(int argc, const char **argv)
}
if (!strcmp(arg, "--detach")) {
detach = 1;
- log_syslog = 1;
continue;
}
if (skip_prefix(arg, "--user=", &v)) {
@@ -1399,7 +1424,14 @@ int cmd_main(int argc, const char **argv)
usage(daemon_usage);
}
- if (log_syslog) {
+ if (log_destination == LOG_DESTINATION_UNSET) {
+ if (inetd_mode || detach)
+ log_destination = LOG_DESTINATION_SYSLOG;
+ else
+ log_destination = LOG_DESTINATION_STDERR;
+ }
+
+ if (log_destination == LOG_DESTINATION_SYSLOG) {
openlog("git-daemon", LOG_PID, LOG_DAEMON);
set_die_routine(daemon_die);
} else